/*
 * EC21_Common.h
 * A library for SeeedStudio Wio Tracker
 *
 * Copyright (c) 2017 Seeed Technology Co., Ltd.
 * Website    : www.seeed.cc
 * Author     : lawliet zou, lambor
 * Create Time: April 2017
 * Change Log :
 *
 * The MIT License (MIT)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef __UART_INTERFACE_H__
#define __UART_INTERFACE_H__

#include <Arduino.h>
#include <board_config.h>

#define LTE_Serial Serial2
extern HardwareSerial LTE_Serial;
#define MODULE_PORT LTE_Serial  // UART2
#define serialDebug Serial
#define SerialUSB Serial

// #define DEFAULT_TIMEOUT              5   //seconds
#define DEFAULT_TIMEOUT 3  // seconds
#define DEFAULT_INTERCHAR_TIMEOUT 3000  // miliseconds

#if ( 1 == UART_DEBUG )
#define ERROR( x ) SerialUSB.println( x )
#define DEBUG( x ) SerialUSB.println( x )
#define DEBUG_BYTE( x ) SerialUSB.write( x )
#else
#define ERROR( x )
#define DEBUG( x )
#define DEBUG_BYTE( x )
#endif

enum DataType {
    CMD  = 0,
    DATA = 1,
};

void     serialPort_init();
void     AT_bypass();
int      check_readable();
int      wait_readable( int wait_time );
void     flush_serial();
uint16_t read_string_line( char* buffer, int count, unsigned int timeout = DEFAULT_TIMEOUT, unsigned int chartimeout = DEFAULT_INTERCHAR_TIMEOUT );
uint16_t read_string_until( char* buffer, int count, char* pattern, unsigned int timeout = DEFAULT_TIMEOUT, unsigned int chartimeout = DEFAULT_INTERCHAR_TIMEOUT );
uint16_t read_buffer( char* buffer, int count, unsigned int timeout = DEFAULT_TIMEOUT, unsigned int chartimeout = DEFAULT_INTERCHAR_TIMEOUT );
void     clean_buffer( char* buffer, int count );
void     send_byte( uint8_t data );
void     send_char( const char c );
void     send_cmd( const char* cmd );
void     send_cmd( const __FlashStringHelper* cmd );
void     send_cmd_P( const char* cmd );
boolean  Test_AT( void );
void     send_End_Mark( void );
boolean  wait_for_resp( const char* resp, DataType type, unsigned int timeout = DEFAULT_TIMEOUT, unsigned int chartimeout = DEFAULT_INTERCHAR_TIMEOUT, bool debug = false );
boolean  check_with_cmd( const char* cmd, const char* resp, DataType type, unsigned int timeout = DEFAULT_TIMEOUT, unsigned int chartimeout = DEFAULT_INTERCHAR_TIMEOUT * 5, bool debug = false );
boolean  check_with_cmd( const __FlashStringHelper* cmd, const char* resp, DataType type, unsigned int timeout = DEFAULT_TIMEOUT, unsigned int chartimeout = DEFAULT_INTERCHAR_TIMEOUT,
                         bool debug = false );
#endif
